142721145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1601}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 283900032

約数和(自身を除く): 141178887

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 283, 315, 849, 1415, 1601, 1981, 2547, 4245, 4803, 5943, 8005, 9905, 11207, 12735, 14409, 17829, 24015, 29715, 33621, 56035, 72045, 89145, 100863, 168105, 453083, 504315, 1359249, 2265415, 3171581, 4077747, 6796245, 9514743, 15857905, 20388735, 28544229, 47573715, 142721145]

約数ペア:

[(1, 142721145), (3, 47573715), (5, 28544229), (7, 20388735), (9, 15857905), (15, 9514743), (21, 6796245), (35, 4077747), (45, 3171581), (63, 2265415), (105, 1359249), (283, 504315), (315, 453083), (849, 168105), (1415, 100863), (1601, 89145), (1981, 72045), (2547, 56035), (4245, 33621), (4803, 29715), (5943, 24015), (8005, 17829), (9905, 14409), (11207, 12735)]